Patents Assigned to Weitai Zhang
  • Non-pneumatic tire
    Patent number: 5168910
    Abstract: A non-pneumatic tire for mounting on a wheel rim having an inner surface with at least one circumferential groove around the entire tire. A plurality of circumferentially and evenly distributed, radially extending spacers separate the groove into multiple evenly distributed and mutually spaced chambers, within which air near atmospheric pressure may flow.
    Type: Grant
    Filed: January 8, 1992
    Date of Patent: December 8, 1992
    Assignee: Weitai Zhang
    Inventors: Weitai Zhang, Jisan Pu, Liangchen Lei, Youqiong Yang, Janxiong Liu, Jingcheng Mu